@article {Iqbal2014,
	title = {Vanishing spin gap in a competing spin-liquid phase in the kagome Heisenberg antiferromagnet},
	journal = {Physical Review B},
	volume = {89},
	number = {2},
	year = {2014},
	month = {jan},
	pages = {020407},
	doi = {10.1103/PhysRevB.89.020407},
	author = {Iqbal, Y. and Poilblanc, D. and Becca, F.}
}
